How Crowded Is Jimmy Carter in September?
September is a very busy month at Jimmy Carter National Historical Park, running about 1.7× the park's average month — roughly 15% of the year's visitors come in September. It is in fact the busiest month of the year here, so expect full parking lots, busy trails and booked-out campgrounds. If crowds bother you, January (the quietest month) or the recommended October are easier. Typical September weather averages a high near 85°F and a low around 65°F, with about 4" of precipitation. You'll get about 12.2 hours of daylight to explore.
Frequently Asked Questions
September is very busy at Jimmy Carter National Historical Park (about 1.7× the average month). Our best-time score rates it "Poor". The single best month overall is October.
The busiest month is September and the quietest is January. September sits at about 1.7× the park's average, or 15% of annual visitation.
Source: National Park Service Visitor Use Statistics (1988–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-06-20.